我正在尝试通过 Django 向 AOL 帐户发送电子邮件,但出现以下错误:
Traceback (most recent call last):
File "C:\Users\Dom\.virtualenvs\superlists\lib\site-packages\django\core\handlers\exception.py", line 41, in inner
response = get_response(request)
File "C:\Users\Dom\.virtualenvs\superlists\lib\site-packages\django\core\handlers\base.py", line 187, in _get_response
response = self.process_exception_by_middleware(e, request)
File "C:\Users\Dom\.virtualenvs\superlists\lib\site-packages\django\core\handlers\base.py", line 185, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "C:\Users\Dom\Documents\Python_Projects\Django\TDD_with_Python_and_Django\superlists\accounts\views.py", line 21, in send_login_email
[email],
File "C:\Users\Dom\.virtualenvs\superlists\lib\site-packages\django\core\mail\__init__.py", line 62, in send_mail
return mail.send()
File "C:\Users\Dom\.virtualenvs\superlists\lib\site-packages\django\core\mail\message.py", line 348, in send
return self.get_connection(fail_silently).send_messages([self])
File "C:\Users\Dom\.virtualenvs\superlists\lib\site-packages\django\core\mail\backends\smtp.py", line 104, in send_messages
new_conn_created = self.open()
File "C:\Users\Dom\.virtualenvs\superlists\lib\site-packages\django\core\mail\backends\smtp.py", line 71, in open
self.connection.login(force_str(self.username), force_str(self.password))
File "C:\Users\Dom\AppData\Local\Programs\Python\Python36_64\lib\smtplib.py", line 721, in login
initial_response_ok=initial_response_ok)
File "C:\Users\Dom\AppData\Local\Programs\Python\Python36_64\lib\smtplib.py", line 631, in auth
(code, resp) = self.docmd("AUTH", mechanism + " " + response)
File "C:\Users\Dom\AppData\Local\Programs\Python\Python36_64\lib\smtplib.py", line 421, in docmd
return self.getreply()
File "C:\Users\Dom\AppData\Local\Programs\Python\Python36_64\lib\smtplib.py", line 391, in getreply
+ str(e))
smtplib.SMTPServerDisconnected: Connection unexpectedly closed: [WinError 10054] An existing connection was forcibly closed by the remote host
"POST /accounts/send_email HTTP/1.1" 500 130728
这是我的设置:
EMAIL_HOST = 'smtp.aol.com'
EMAIL_HOST_USER = 'myemail@aol.com'
EMAIL_HOST_PASSWORD = os.environ.get('EMAIL_PASSWORD')
EMAIL_PORT = 465
EMAIL_USE_SSL = True
我正在关注第 18 章的TDD with Python一书,它有一个自定义身份验证后端:
class PasswordlessAuthenticationBackend(object):
def authenticate(self, uid):
print('uid', uid, file=sys.stderr)
if not Token.objects.filter(uid=uid).exists():
print('no token found', file=sys.stderr)
return None
token = Token.objects.get(uid=uid)
print('got token', file=sys.stderr)
try:
user = ListUser.objects.get(email=token.email)
print('got user', file=sys.stderr)
return user
except ListUser.DoesNotExist:
print('new user', file=sys.stderr)
return ListUser.object.create(email=token.email)
def get_user(self, email):
return ListUser.objects.get(email=email)
这假设使用以下视图通过电子邮件对用户进行身份验证
def send_login_email(request):
email = request.POST['email']
uid = str(uuid.uuid4())
Token.objects.create(email=email, uid=uid)
print('saving uid', uid, 'for email', email, file=sys.stderr)
url = request.build_absolute_uri(f'/accounts/login?uid={uid}')
send_mail(
'Your login link for Superlists',
f'Use this link to log in:\n\n{url}',
'noreply@superlists',
[email],
)
return render(request, 'login_email_sent.html')
回溯表明它在 send_login_email 失败,但我不知道为什么;本书示例使用了 gmail 帐户,但我使用的是 AOL 帐户,因为我有一个从未使用过的一次性电子邮件。我调整了我的 settings.py 以适应AOL 的电子邮件服务设置,但我可能遗漏了一些东西……我只是不确定是什么。
非常感谢任何帮助/信息。谢谢你。
编辑 我在@hwjp 的建议下禁用了我的防火墙,我不再收到 [WinError 10054];代码更进一步,但现在我收到以下错误:
File "C:\Users\Dom\AppData\Local\Programs\Python\Python36_64\lib\smtplib.py", line 394, in getreply
raise SMTPServerDisconnected("Connection unexpectedly closed")
查看失败的 smtplib.py 函数:
def getreply(self):
"""Get a reply from the server.
Returns a tuple consisting of:
- server response code (e.g. '250', or such, if all goes well)
Note: returns -1 if it can't read response code.
- server response string corresponding to response code (multiline
responses are converted to a single, multiline string).
Raises SMTPServerDisconnected if end-of-file is reached.
"""
resp = []
if self.file is None:
self.file = self.sock.makefile('rb')
while 1:
try:
line = self.file.readline(_MAXLINE + 1)
except OSError as e:
self.close()
raise SMTPServerDisconnected("Connection unexpectedly closed: "
+ str(e))
if not line:
self.close()
raise SMTPServerDisconnected("Connection unexpectedly closed")
对我来说,这似乎self.sock.makefile('rb')
是失败的;但我不知道为什么,我在追踪问题的根源时遇到了一些困难。
我将继续研究它,但感谢任何其他提示/建议。